diff options
| author | Dong Aisheng <b29396@freescale.com> | 2014-01-13 16:47:31 +0800 |
|---|---|---|
| committer | Dong Aisheng <b29396@freescale.com> | 2014-01-15 15:06:01 +0800 |
| commit | de4e3d006f88b1a9eed76c2b04a64d7bd2fb35c5 (patch) | |
| tree | 1e35195d0d55c9e8b9634f3c629d4eb0665978d4 /drivers | |
| parent | eb51d3b395ecb7b2848c1b3a080fd119e11c807f (diff) | |
ENGR00295184-5 mmc: sdhci-esdhc-imx: add wakeup feature for sdio irq
Enable wakeup for SDIO IRQ when the host is able to keep power
during suspend.
Signed-off-by: Dong Aisheng <b29396@freescale.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/mmc/host/sdhci-esdhc-imx.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/mmc/host/sdhci-esdhc-imx.c b/drivers/mmc/host/sdhci-esdhc-imx.c index d2b9e2933844..3994b6a2b179 100644 --- a/drivers/mmc/host/sdhci-esdhc-imx.c +++ b/drivers/mmc/host/sdhci-esdhc-imx.c @@ -976,6 +976,9 @@ sdhci_esdhc_imx_probe_dt(struct platform_device *pdev, if (of_find_property(np, "keep-power-in-suspend", NULL)) host->mmc->pm_caps |= MMC_PM_KEEP_POWER; + if (of_find_property(np, "enable-sdio-wakeup", NULL)) + host->mmc->pm_caps |= MMC_PM_WAKE_SDIO_IRQ; + return 0; } #else @@ -1167,6 +1170,10 @@ static int sdhci_esdhc_imx_probe(struct platform_device *pdev) host->quirks2 |= SDHCI_QUIRK2_NO_1_8_V; } + if (host->mmc->pm_caps & MMC_PM_KEEP_POWER && + host->mmc->pm_caps & MMC_PM_WAKE_SDIO_IRQ) + device_init_wakeup(&pdev->dev, 1); + err = sdhci_add_host(host); if (err) goto disable_clk; |